Leakage Testing

Every commercial building has ductwork and every ductwork system must be within the allowable leakage limits, as set out by BESA guideline number DW144. In order to ensure that ductwork leakage is within the legal limit, Hasman can be commissioned to carry out ductwork pressure testing. From our base in Liverpool, we test ductwork systems Read more…

Ductwork leakage solved by Aeroseal Leakage happens from every ductwork system and is accepted until the levels of leakage exceed specification rates. If air leakage testing tells you that your system is exceeding the maximum allowable leakage rate then the chances are that Aeroseal will be the fastest, most effective and least costly way to Read more…

Poorly connected ducts can result in air not flowing properly throughout the building which results in higher utility bills, a sure sign that there are problems with your HVAC duct system. If you have poorly connected leaking ducts in your building, duct sealing is the answer and can improve comfort, cost-efficiency, indoor air quality, and Read more…

We know the importance of ductwork leakage testing here at Hasman, which is why we offer a nationwide ductwork pressure testing service in accordance with BESA DW143 leakage testing guidelines. This service places ductwork under fixed pressure to ensure that leakage is not greater than allowable rates stated in BESA DW144. Airtightness is crucial to Read more…